a = [4768, 4964, 4266, 4872, 4231, 4017, 4565, 4793, 4298, 4135, 4639, 4780, 4237, 4548, 4655, 4153, 4654, 4922, 4563, 4042, 4329, 4699, 4352, 4127, 4544, 4906, 4814, 4948, 4977, 4830, 4405, 4642, 4666, 4402, 4679, 4465, 4401, 4155, 4767, 4510, 4747, 4993, 4508, 4697, 4758, 4133, 4348, 4200, 4442, 4970, 4452, 4041, 4103, 4567, 4937, 4047, 4933, 4121, 4860, 4659, 4221, 4312, 4583, 4473, 4973, 4262, 4630, 4123, 4139, 4289, 4147, 4222, 4050, 4019, 4454, 4253, 4552, 4947, 4725, 4457, 4929, 4021, 4502, 4307, 4576, 4124, 4586, 4610, 4027, 4572, 4926, 4753, 4185, 4382, 4394, 4923, 4186, 4254, 4012, 4417, 4556, 4349, 4550, 4330, 4938, 4985, 4778, 4716, 4924, 4045, 4358, 4189, 4591, 4213, 4851, 4825, 4260, 4198, 4342, 4824, 4333, 4244, 4752, 4994, 4488, 4532, 4082, 4595, 4098, 4436, 4540, 4267, 4407, 4998, 4751, 4535, 4861, 4819, 4419, 4031, 4029, 4453, 4698, 4965, 4450, 4668, 4036, 4300, 4519, 4281, 4981, 4818, 4939, 4378, 4140, 4841, 4249, 4290, 4388, 4878, 4884, 4235, 4515, 4638, 4410, 4054, 4383, 4238, 4870, 4295, 4804, 4308, 4614, 4105, 4053, 4446, 4757, 4971, 4637, 4831, 4193, 4912, 4000, 4187, 4606, 4566, 4169, 4641, 4749, 4729, 4928, 4601, 4949, 4210, 4313, 4647, 4495, 4460, 4621, 4605, 4694, 4317, 4226, 4263, 4016, 4997, 4940, 4715, 4907, 4620, 4934, 4996, 4955, 4688, 4304, 4220, 4882, 4772, 4536, 4815, 4693, 4469, 4276, 4409, 4071, 4224, 4020, 4629, 4865, 4813, 4366, 4622, 4129, 4533, 4634, 4564, 4087, 4386, 4161, 4265, 4711, 4009, 4376, 4781, 4837, 4112, 4915, 4592, 4658, 4025, 4987, 4291, 4477, 4503, 4437, 4111, 4707, 4879, 4611, 4549, 4078, 4044, 4853, 4835, 4463, 4577, 4008, 4233, 4741, 4384, 4225, 4024, 4726, 4743, 4160, 4180, 4722, 4609, 4114, 4834, 4742, 4662, 4984, 4299, 4060, 4498, 4755, 4320, 4874, 4528, 4216, 4852, 4951, 4958, 4283, 4239, 4476, 4644, 4143, 4104, 4455, 4126, 4950, 4663, 4013, 4931, 4850, 4242, 4130, 4623, 4871, 4014, 4854, 4293, 4512, 4166, 4740, 4735, 4150, 4651, 4172, 4836, 4530, 4664, 4429, 4511, 4558, 4676, 4085, 4074, 4580, 4794, 4379, 4310, 4817, 4966, 4848, 4202, 4336, 4608, 4351, 4396, 4652, 4033, 4188, 4431, 4916, 4259, 4607, 4816, 4810, 4627, 4527, 4560, 4728, 4589, 4274, 4809, 4790, 4398, 4414, 4516, 4581, 4919, 4665, 4331, 4978, 4543, 4877, 4974, 4284, 4004, 4177, 4466, 4116, 4217, 4901, 4372, 4137, 4806, 4264, 4497, 4294, 4787, 4212, 4215, 4115, 4782, 4739, 4821, 4125, 4505, 4230, 4399, 4395, 4079, 4867, 4381, 4706, 4695, 4404, 4691, 4075, 4353, 4301, 4876, 4731, 4523, 4246, 4529, 4412, 4784, 4449, 4229, 4616, 4158, 4002, 4318, 4377, 4205, 4911, 4777, 4792, 4271, 4763, 4141, 4287, 4890, 4279, 4829, 4646, 4840, 4089, 4880, 4067, 4918, 4059, 4109, 4164, 4863, 4883, 4909, 4361, 4174, 4960, 4302, 4003, 4236, 4846, 4034, 4324, 4513, 4765, 4596, 4900, 4007, 4603, 4474, 4439, 4805, 4015, 4496, 4953, 4363, 4551, 4459, 4063, 4983, 4881, 4365, 4604, 4587, 4798, 4005, 4163, 4421, 4471, 4826, 4144, 4635, 4600, 4913, 4640, 4247, 4766, 4779, 4280, 4391, 4891, 4636, 4546, 4683, 4181, 4081, 4862, 4458, 4037, 4321, 4786, 4717, 4628, 4154, 4326, 4032, 4873, 4151, 4905, 4270, 4156, 4733, 4980, 4866, 4325, 4055, 4467, 4480, 4286, 4191, 4762, 4322, 4574, 4022, 4056, 4770, 4451, 4448, 4845, 4341, 4433, 4245, 4684, 4671, 4093, 4920, 4272, 4745, 4799, 4761, 4250, 4578, 4347, 4499, 4526, 4369, 4162, 4537, 4434, 4893, 4120, 4962, 4667, 4525, 4091, 4462, 4182, 4738, 4935, 4173, 4490, 4571, 4424, 4894, 4051, 4214, 4823, 4096, 4206, 4598, 4943, 4701, 4649, 4807, 4107, 4435, 4456, 4083, 4612, 4721, 4472, 4146, 4925, 4340, 4789, 4277, 4375, 4211, 4427, 4547, 4690, 4613, 4727, 4006, 4203, 4430, 4223, 4039, 4932, 4296, 4108, 4278, 4832, 4422, 4917, 4470, 4183, 4887, 4076, 4485, 4597, 4443, 4257, 4991, 4944, 4196, 4672, 4397, 4097, 4119, 4077, 4773, 4602, 4538, 4479, 4968, 4159, 4539, 4956, 4710, 4812, 4902, 4569, 4954, 4385, 4128, 4936, 4416, 4148, 4632, 4759, 4117, 4896, 4392, 4864, 4316, 4132, 4319, 4969, 4175, 4484, 4903, 4910, 4350, 4332, 4952, 4176, 4594, 4709, 4509, 4178, 4167, 4545, 4857, 4617, 4501, 4859, 4207, 4275, 4687, 4049, 4579, 4046, 4921, 4113, 4898, 4681, 4052, 4415, 4064, 4184, 4895, 4744, 4685, 4084, 4305, 4899, 4559, 4208, 4057, 4507, 4258, 4355, 4086, 4373, 4323, 4541, 4297, 4483, 4889, 4531, 4327, 4441, 4914, 4303, 4677, 4445, 4802, 4343, 4585, 4338, 4524, 4590, 4624, 4288, 4704, 4134, 4043, 4720, 4058, 4328, 4095, 4026, 4423, 4657, 4118, 4633, 4487, 4822, 4904, 4255, 4001, 4387, 4500, 4190, 4686, 4995, 4661, 4783, 4992, 4165, 4065, 4927, 4306, 4856, 4292, 4420, 4963, 4468, 4240, 4724, 4432, 4447, 4518, 4028, 4670, 4339, 4771, 4018, 4489, 4110, 4708, 4945, 4136, 4492, 4930, 4090, 4734, 4886, 4542, 4227, 4486, 4491, 4713, 4986, 4068, 4048, 4975, 4570, 4842, 4475, 4131, 4555, 4428, 4776, 4101, 4273, 4811, 4345, 5000, 4653, 4256, 4209, 4769, 4946, 4561, 4080, 4461, 4820, 4311, 4959, 4750, 4795, 4748, 4368, 4506, 4335, 4346, 4568, 4675, 4692, 4774, 4413, 4370, 4723, 4521, 4885, 4678, 4897, 4066, 4674, 4106, 4626, 4389, 4204, 4839, 4023, 4712, 4145, 4035, 4357, 4756, 4648, 4972, 4157, 4406, 4615, 4061, 4219, 4791, 4660, 4073, 4356, 4072, 4599, 4359, 4094, 4673, 4696, 4796, 4282, 4714, 4522, 4736, 4775, 4760, 4400, 4847, 4228, 4803, 4908, 4732, 4645, 4122, 4218, 4478, 4941, 4892, 4364, 4403, 4152, 4444, 4360, 4354, 4241, 4494, 4367, 4808, 4261, 4088, 4573, 4554, 4248, 4371, 4393, 4268, 4201, 4038, 4788, 4593, 4040, 4801, 4582, 4309, 4976, 4374, 4869, 4380, 4514, 4243, 4362, 4849, 4680, 4888, 4764, 4618, 4838, 4828, 4643, 4010, 4827, 4957, 4099, 4875, 4843, 4737, 4102, 4979, 4011, 4504, 4440, 4746, 4557, 4426, 4553, 4656, 4868, 4689, 4988, 4703, 4967, 4069, 4619, 4334, 4669, 4785, 4464, 4562, 4961, 4625, 4754, 4797, 4481, 4705, 4199, 4337, 4062, 4138, 4702, 4534, 4168, 4418, 4092, 4682, 4520, 4030, 4171, 4650, 4858, 4411, 4999, 4252, 4197, 4170, 4942, 4631, 4990, 4179, 4285, 4700, 4482, 4575, 4800, 4070, 4251, 4344, 4982, 4719, 4390, 4149, 4100, 4194, 4269, 4855, 4314, 4718, 4232, 4730, 4438, 4588, 4195, 4192, 4493, 4517, 4833, 4234, 4989, 4315, 4844, 4142, 4408, 4584, 4425]

1000.times do
  a.uniq!
end
